See CSScomb (http://csscomb.com/) for more details. Alphabetical order can be used by replacing $default_sort_order variable in "/Sublime Text 2/Packages/CSScomb/csscomb/libs/csscomb.php" with the following code:

From a cascading point of view ( the very nature of CSS) border-color must come before border-bottom-color. I know this is being a bit picky, however I just wanted to point out that this way of sorting is fundamentally flawed.